https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101728
anlauf at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2021-08-09 Status|UNCONFIRMED |NEW CC| |anlauf at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #2 from anlauf at gcc dot gnu.org --- (In reply to Richard Biener from comment #1) > So it looks like gfortran calls the nested 's' from 'u' which of course is > invalid? Right. But interchanging the order of subroutines u and v seems to resolve the issue. Possibly a namespace issue?